Home / 2,736.60-4,102.44-1,004.80

Finding the Fourth Proportional to 2,736.60, 4,102.44 and 1,004.80

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Solution

The fourth proportional to 2,736.60, 4,102.44 and 1,004.80 is: 1,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.60 : 4,102.44 = 1,004.80 : x
  2. Step 2: Convert to fraction form
    2,736.60/4,102.44 = 1,004.80/x
  3. Step 3: Cross multiply
    2,736.60x = 4,102.44 × 1,004.80
  4. Step 4: Simplify right side
    2,736.60x = 4,122,131.71
  5. Step 5: Solve for x
    x = 4,122,131.71/2,736.60
  6. Step 6: Final answer
    x = 1,506.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.